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Mention disk_gone() in disk(9).

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Approved by:	rwatson (mentor)
This commit is contained in:
Edward Tomasz Napierala 2009-02-22 13:38:16 +00:00
parent 56b341a285
commit cbc1fff1f6
2 changed files with 10 additions and 1 deletions
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4
share/man/man9/Makefile
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@ -575,7 +575,9 @@ MLINKS+=devstat.9 devicestat.9 \
devstat.9 devstat_end_transaction.9 \
devstat.9 devstat_remove_entry.9 \
devstat.9 devstat_start_transaction.9
MLINKS+=disk.9 disk_create.9 \
MLINKS+=disk.9 disk_alloc.9 \
disk.9 disk_create.9 \
disk.9 disk_gone.9 \
disk.9 disk_destroy.9
MLINKS+=domain.9 DOMAIN_SET.9 \
domain.9 net_add_domain.9 \

7
share/man/man9/disk.9
View File

@ -40,6 +40,8 @@
.Ft void
.Fn disk_create "struct disk *disk" "int version"
.Ft void
.Fn disk_gone "struct disk *disk"
.Ft void
.Fn disk_destroy "struct disk *disk"
.Sh DESCRIPTION
The disk storage API permits kernel device drivers providing access to
@ -65,6 +67,11 @@ function,
fill in the fields and call
.Fn disk_create
when the device is ready to service requests.
.Fn disk_gone
orphans all of the providers associated with the drive, setting an error
condition of ENXIO in each one.
In addition, it prevents a re-taste on last close for writing if an error
condition has been set in the provider.
After calling
.Fn disk_destroy ,
the device driver is not allowed to access the contents of